电气传动2019,Vol.49Issue(6):93-96,4.DOI:10.19457/j.1001-2095.dqcd18592
车用永磁同步电机拓扑结构比较研究
Comparative Research on Topology of Vehicle Permanent Magnet Synchronous Motor
王风华1
作者信息
- 1. 国网电力科学研究院武汉南瑞有限责任公司,湖北 武汉 430074
- 折叠
摘要
Abstract
Owing to low noise,environment protecting and high energy transform efficient,the electric vehicle is becoming an important direction in automobile industry gradually. For dealing with the conditions of starting at a low speed,overtaking at a high speed and comfort requirement,high torque,wide flux weakening speed range and low torque ripple of vehicle motor are required. To satisfy the requirements above,the operational principles of permanent magnet synchronous moto(r PMSM)about flux weakening and starting torque were introduced. Afterwards,three types of PMSM were designed and simulated in which torques and high speed flux weakening abilities were compared. In summary,the characteristics of the three machines were concluded which contributes to choosing machine topology in initial design stage.关键词
电动汽车/永磁同步电机/有限元/高速弱磁Key words
electric vehicle/permanent magnet synchronous motor(PMSM)/finite element method/high speed flux weakening分类
信息技术与安全科学引用本文复制引用
王风华..车用永磁同步电机拓扑结构比较研究[J].电气传动,2019,49(6):93-96,4.